400x300mm Double Sided Copper Clad Laminate PCB Board FR4 Plain Printed Circuit For DIY And Pro Projects Durable High Quality Electrical Board For Fast And Reliable Circuit Building

400x300mm Double-Sided FR4 Copper Clad PCB for DIY & Pro
✔️ High-quality FR4 board, double-sided copper clad, single-board

This 400x300mm double-sided copper-clad laminate PCB is built on FR4 substrate, ready for DIY electronics and professional prototyping. Use it for hobby projects, educational kits, and quick circuit builds that demand solid reliability.

✅ Size: 400 x 300 mm
✅ Substrate: FR4, double-sided copper-clad laminate
✅ Surface: Plain, etch-friendly finish
✅ Ideal for DIY electronics and prototyping

💡 What is a copper clad PCB board used for in hobby electronics and prototyping?

It’s handy for turning ideas into working layouts, teaching PCB basics, and rapid iteration. - Handy for prototyping circuits and testing layouts
- Supports standard etching, drilling, and soldering workflows
- Suitable for hobbyists and professional quick-turn projects
- A budget-friendly base for experiments and learning